private Model model;
/** The node currently being build */
private Node node;
- /** The model created between begin and end */
- private Array<Model> models = new Array<Model>();
/** The mesh builders created between begin and end */
private Array<MeshBuilder> builders = new Array<MeshBuilder>();
/** Begin builder models */
public void begin() {
+ if (model != null)
+ throw new GdxRuntimeException("Call end() first");
node = null;
- model = null;
- models.clear();
+ model = new Model();
builders.clear();
}
/** End building model(s) */
public Model end() {
+ if (model == null)
+ throw new GdxRuntimeException("Call begin() first");
final Model result = model;
- endmodel();
+ endnode();
+ model = null;
- Gdx.app.log("Test", "Builders: "+builders.size);
for (final MeshBuilder mb : builders)
mb.end();
builders.clear();
- Gdx.app.log("Test", "model = "+models.size);
- for (final Model m : models) {
- for (final MeshPart mp : m.meshParts) {
- if (!m.meshes.contains(mp.mesh, true))
- m.meshes.add(mp.mesh);
- }
- Gdx.app.log("Test", "meshparts = "+m.meshParts.size+" meshes = "+m.meshes.size);
+ for (final MeshPart mp : result.meshParts) {
+ if (!result.meshes.contains(mp.mesh, true))
+ result.meshes.add(mp.mesh);
}
- models.clear();
return result;
}
-
- /** Start building a new model, the model is not usable until the call to end().
- * Call node() after this method to start building this model */
- public Model model() {
- endmodel();
-
- model = new Model();
- models.add(model);
- return model;
- }
-
- private void endmodel() {
- if (model != null) {
- endnode();
-
- model = null;
- }
- }
public Node node() {
- // Allow to add nodes rights after the call to begin() for building just one model
if (model == null)
- model();
+ throw new GdxRuntimeException("Call begin() first");
endnode();
part(builder.part(id), material);
return builder;
}
-
- protected static ModelBuilder instance;
- public static ModelBuilder getInstance() {
- if (instance == null)
- instance = new ModelBuilder();
- return instance;
- }
- public static Model createBox(float width, float height, float depth, final NewMaterial material, final VertexAttributes attributes) {
- ModelBuilder mb = getInstance();
- mb.begin();
- mb.part("box", attributes, material).box(width, height, depth);
- return mb.end();
+ public Model createBox(float width, float height, float depth, final NewMaterial material, final VertexAttributes attributes) {
+ begin();
+ part("box", attributes, material).box(width, height, depth);
+ return end();
}
- public static Model createRect(float x1, float y1, float z1, float x2, float y2, float z2, float x3, float y3, float z3, float x4, float y4, float z4, float normalX, float normalY, float normalZ, final NewMaterial material, final VertexAttributes attributes) {
- ModelBuilder mb = getInstance();
- mb.begin();
- mb.part("rect", attributes, material).rect(x1, y1, z1, x2, y2, z2, x3, y3, z3, x4, y4, z4, normalX, normalY, normalZ);
- return mb.end();
+ public Model createRect(float x1, float y1, float z1, float x2, float y2, float z2, float x3, float y3, float z3, float x4, float y4, float z4, float normalX, float normalY, float normalZ, final NewMaterial material, final VertexAttributes attributes) {
+ begin();
+ part("rect", attributes, material).rect(x1, y1, z1, x2, y2, z2, x3, y3, z3, x4, y4, z4, normalX, normalY, normalZ);
+ return end();
}
// FIXME: Add transform
- public static Model createCylinder(float width, float height, float depth, int divisions, final NewMaterial material, final VertexAttributes attributes) {
- ModelBuilder mb = getInstance();
- mb.begin();
- mb.part("cylinder", attributes, material).cylinder(width, height, depth, divisions);
- return mb.end();
+ public Model createCylinder(float width, float height, float depth, int divisions, final NewMaterial material, final VertexAttributes attributes) {
+ begin();
+ part("cylinder", attributes, material).cylinder(width, height, depth, divisions);
+ return end();
}
// Old code below this line, as for now still useful for testing.
-
+ @Deprecated
public static Model createFromMesh(final Mesh mesh, int primitiveType, final NewMaterial material) {
return createFromMesh(mesh, 0, mesh.getNumIndices(), primitiveType, material);
}
-
+ @Deprecated
public static Model createFromMesh(final Mesh mesh, int indexOffset, int vertexCount, int primitiveType, final NewMaterial material) {
Model result = new Model();
MeshPart meshPart = new MeshPart();
result.meshParts.add(meshPart);
return result;
}
-
+ @Deprecated
public static Model createFromMesh(final float[] vertices, final VertexAttribute[] attributes, final short[] indices, int primitiveType, final NewMaterial material) {
final Mesh mesh = new Mesh(false, vertices.length, indices.length, attributes);
mesh.setVertices(vertices);
mesh.setIndices(indices);
return createFromMesh(mesh, 0, indices.length, primitiveType, material);
}
-
- // along Y axis
- /*
- public static Mesh createCylinderMesh(float width, float height, float depth, int divisions) {
- final int stride = 6;
- final float hw = width * 0.5f;
- final float hh = height * 0.5f;
- final float hd = depth * 0.5f;
- final float step = MathUtils.PI2 / divisions;
- for (int i = 0; i < divisions; i++) {
- final float angle = step * i;
- vectorArray.add(vectorPool.obtain().set(MathUtils.cos(angle) * hw, 0f, MathUtils.sin(angle) * hd));
- }
- final float[] vertices = new float[divisions * 4 * stride];
- final short[] indices = new short[divisions * 6];
- int voffset = 0;
- int ioffset = 0;
- for (int i = 0; i < divisions; i++) {
- final Vector3 v1 = vectorArray.get(i);
- final Vector3 v2 = vectorArray.get((i+1)%divisions);
- final Vector3 n = tempV1.set(v1).lerp(v2, 0.5f).nor();
- vertices[voffset++] = v1.x;
- vertices[voffset++] = -hh;
- vertices[voffset++] = v1.z;
- vertices[voffset++] = n.x;
- vertices[voffset++] = n.y;
- vertices[voffset++] = n.z;
-
- vertices[voffset++] = v2.x;
- vertices[voffset++] = -hh;
- vertices[voffset++] = v2.z;
- vertices[voffset++] = n.x;
- vertices[voffset++] = n.y;
- vertices[voffset++] = n.z;
-
- vertices[voffset++] = v1.x;
- vertices[voffset++] = hh;
- vertices[voffset++] = v1.z;
- vertices[voffset++] = n.x;
- vertices[voffset++] = n.y;
- vertices[voffset++] = n.z;
-
- vertices[voffset++] = v2.x;
- vertices[voffset++] = hh;
- vertices[voffset++] = v2.z;
- vertices[voffset++] = n.x;
- vertices[voffset++] = n.y;
- vertices[voffset++] = n.z;
-
- indices[ioffset++] = (short)(i * 4);
- indices[ioffset++] = (short)(i * 4 + 1);
- indices[ioffset++] = (short)(i * 4 + 2);
- indices[ioffset++] = (short)(i * 4 + 1);
- indices[ioffset++] = (short)(i * 4 + 2);
- indices[ioffset++] = (short)(i * 4 + 3);
- }
- vectorPool.freeAll(vectorArray);
- vectorArray.clear();
- final Mesh result = new Mesh(true, vertices.length, indices.length, new VertexAttribute(Usage.Position, 3, "a_position"), new VertexAttribute(Usage.Normal, 3, "a_normal"));
- result.setVertices(vertices);
- result.setIndices(indices);
- return result;
- }*/
}
public PerspectiveCamera camera;
public BulletWorld world;
public ObjLoader objLoader = new ObjLoader();
+ public ModelBuilder modelBuilder = new ModelBuilder();
public ModelBatch modelBatch;
public BulletWorld createWorld() {
camera.update();
// Create some simple meshes
- final Model groundModel = ModelBuilder.createRect(20f, 0f, 20f, 20f, 0f, -20f, -20f, 0f, 20f, -20f, 0f, -20f, 0, 1, 0, new NewMaterial(new ColorAttribute(ColorAttribute.Diffuse, Color.WHITE)), new VertexAttributes(new VertexAttribute(Usage.Position, 3, ShaderProgram.POSITION_ATTRIBUTE), new VertexAttribute(Usage.Normal, 3, ShaderProgram.NORMAL_ATTRIBUTE)));
-// createSimpleModel(new VertexAttribute[] { new VertexAttribute(Usage.Position, 3, "a_position") },
-// new float[] {20f, 0f, 20f, 20f, 0f, -20f, -20f, 0f, 20f, -20f, 0f, -20f},
-// new short[] {0, 1, 2, 1, 2, 3});
-
- //ModelBuilder b = new ModelBuilder(24, 36, new VertexAttribute(Usage.Position, 3, ShaderProgram.POSITION_ATTRIBUTE), new VertexAttribute(Usage.Normal, 3, ShaderProgram.NORMAL_ATTRIBUTE));
- //b.begin();
- //b.box(1f, 1f, 1f);
- //final Model boxModel = b.end(new NewMaterial(new ColorAttribute(ColorAttribute.Diffuse, Color.WHITE)));
- final Model boxModel = ModelBuilder.createBox(1f, 1f, 1f, new NewMaterial(new ColorAttribute(ColorAttribute.Diffuse, Color.WHITE)), new VertexAttributes(new VertexAttribute(Usage.Position, 3, ShaderProgram.POSITION_ATTRIBUTE), new VertexAttribute(Usage.Normal, 3, ShaderProgram.NORMAL_ATTRIBUTE)));
-
- /* createSimpleModel(new VertexAttribute[] { new VertexAttribute(Usage.Position, 3, "a_position") },
- new float[] {0.5f, 0.5f, 0.5f, 0.5f, 0.5f, -0.5f, -0.5f, 0.5f, 0.5f, -0.5f, 0.5f, -0.5f,
- 0.5f, -0.5f, 0.5f, 0.5f, -0.5f, -0.5f, -0.5f, -0.5f, 0.5f, -0.5f, -0.5f, -0.5f},
- new short[] {0, 1, 2, 1, 2, 3, // top
- 4, 5, 6, 5, 6, 7, // bottom
- 0, 2, 4, 4, 6, 2, // front
- 1, 3, 5, 5, 7, 3, // back
- 2, 3, 6, 6, 7, 3, // left
- 0, 1, 4, 4, 5, 1 // right
- });*/
+ final Model groundModel = modelBuilder.createRect(20f, 0f, 20f, 20f, 0f, -20f, -20f, 0f, 20f, -20f, 0f, -20f, 0, 1, 0, new NewMaterial(new ColorAttribute(ColorAttribute.Diffuse, Color.WHITE)), new VertexAttributes(new VertexAttribute(Usage.Position, 3, ShaderProgram.POSITION_ATTRIBUTE), new VertexAttribute(Usage.Normal, 3, ShaderProgram.NORMAL_ATTRIBUTE)));
+ final Model boxModel = modelBuilder.createBox(1f, 1f, 1f, new NewMaterial(new ColorAttribute(ColorAttribute.Diffuse, Color.WHITE)), new VertexAttributes(new VertexAttribute(Usage.Position, 3, ShaderProgram.POSITION_ATTRIBUTE), new VertexAttribute(Usage.Normal, 3, ShaderProgram.NORMAL_ATTRIBUTE)));
// Add the constructors
world.addConstructor("ground", new BulletConstructor(groundModel, 0f)); // mass = 0: static body
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